diff --git a/FlaskApp/requirements.txt b/FlaskApp/requirements.txt
index 2855995..be8d9b3 100644
--- a/FlaskApp/requirements.txt
+++ b/FlaskApp/requirements.txt
@@ -1,7 +1,7 @@
 click==6.7
 Flask==1.0.2
 itsdangerous==0.24
-Jinja2==2.10
+Jinja2==2.11.3
 MarkupSafe==1.1.1
 Markup==0.2
 escape==1.1